use sipmsg::*;
#[test]
fn get_message_type() {
    assert_eq!(
        sipmsg::get_sip_message_type("SIP".as_bytes()),
        SipMessageType::Response
    );
    assert_eq!(
        sipmsg::get_sip_message_type(
            "INVITE sip:vivekg@chair-dnrc.example.com;unknownparam SIP/2.0".as_bytes()
        ),
        SipMessageType::Request
    );
    assert_eq!(
        sipmsg::get_sip_message_type("OPTIONS sip:user@example.com SIP/2.0".as_bytes()),
        SipMessageType::Request
    );
    assert_eq!(
        sipmsg::get_sip_message_type("MESSAGE sip:kumiko@example.org SIP/2.0".as_bytes()),
        SipMessageType::Request
    );
    assert_eq!(
        sipmsg::get_sip_message_type("NEWMETHOD sip:user@example.com SIP/2.0".as_bytes()),
        SipMessageType::Unknown
    );
}